diff options
Diffstat (limited to 'net/ipv4/ipcomp.c')
| -rw-r--r-- | net/ipv4/ipcomp.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 2c44a94c213..f4af99ad8fd 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -182,7 +182,6 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info) static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x) { struct xfrm_state *t; - u8 mode = XFRM_MODE_TUNNEL; t = xfrm_state_alloc(); if (t == NULL) @@ -193,9 +192,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x) t->id.daddr.a4 = x->id.daddr.a4; memcpy(&t->sel, &x->sel, sizeof(t->sel)); t->props.family = AF_INET; - if (x->props.mode == XFRM_MODE_BEET) - mode = x->props.mode; - t->props.mode = mode; + t->props.mode = x->props.mode; t->props.saddr.a4 = x->props.saddr.a4; t->props.flags = x->props.flags; @@ -389,15 +386,22 @@ static int ipcomp_init_state(struct xfrm_state *x) if (x->encap) goto out; + x->props.header_len = 0; + switch (x->props.mode) { + case XFRM_MODE_TRANSPORT: + break; + case XFRM_MODE_TUNNEL: + x->props.header_len += sizeof(struct iphdr); + break; + default: + goto out; + } + err = -ENOMEM; ipcd = kzalloc(sizeof(*ipcd), GFP_KERNEL); if (!ipcd) goto out; - x->props.header_len = 0; - if (x->props.mode == XFRM_MODE_TUNNEL) - x->props.header_len += sizeof(struct iphdr); - mutex_lock(&ipcomp_resource_mutex); if (!ipcomp_alloc_scratches()) goto error; |